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Protactinium
Protactinium

Tantalum
Tantalum



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Periodic Table van Protactinium en Tantalum

Periodiek systeem

Symbool

Group Number

periode Aantal

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element Family

CAS-nummer

Space Group Name

Space Group Number

 
Pa
3
7
f block
actinide
7440133
I4 / mmm
139,00
 
Ta
5
6
d block
Transition Metal
7440257
Im_ 3m
229,00